TWI441684B - Used the catalyst of the regeneration method - Google Patents

Used the catalyst of the regeneration method Download PDF

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Publication number
TWI441684B
TWI441684B TW097124259A TW97124259A TWI441684B TW I441684 B TWI441684 B TW I441684B TW 097124259 A TW097124259 A TW 097124259A TW 97124259 A TW97124259 A TW 97124259A TW I441684 B TWI441684 B TW I441684B
Authority
TW
Taiwan
Prior art keywords
catalyst
aqueous solution
compound
denitration
regenerating
Prior art date
Application number
TW097124259A
Other languages
English (en)
Chinese (zh)
Other versions
TW200918166A (en
Inventor
Yasuyoshi Kato
Original Assignee
Babcock Hitachi Kk
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Babcock Hitachi Kk filed Critical Babcock Hitachi Kk
Publication of TW200918166A publication Critical patent/TW200918166A/zh
Application granted granted Critical
Publication of TWI441684B publication Critical patent/TWI441684B/zh

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/20—Regeneration or reactivation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8621—Removing nitrogen compounds
    • B01D53/8625—Nitrogen oxides
    • B01D53/8628—Processes characterised by a specific catalyst
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/24—Chromium, molybdenum or tungsten
    • B01J23/28—Molybdenum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/24—Chromium, molybdenum or tungsten
    • B01J23/30—Tungsten
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/90—Regeneration or reactivation
    • B01J23/92—Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J38/00—Regeneration or reactivation of catalysts, in general
    • B01J38/48—Liquid treating or treating in liquid phase, e.g. dissolved or suspended
    • B01J38/485—Impregnating or reimpregnating with, or deposition of metal compounds or catalytically active elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J38/00—Regeneration or reactivation of catalysts, in general
    • B01J38/48—Liquid treating or treating in liquid phase, e.g. dissolved or suspended
    • B01J38/60—Liquid treating or treating in liquid phase, e.g. dissolved or suspended using acids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20707—Titanium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20723—Vanadium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20769—Molybdenum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20776—Tungsten
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/40—Nitrogen compounds
    • B01D2257/404—Nitrogen oxides other than dinitrogen oxide

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
TW097124259A 2007-06-27 2008-06-27 Used the catalyst of the regeneration method TWI441684B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007168546A JP5495001B2 (ja) 2007-06-27 2007-06-27 触媒の再生方法

Publications (2)

Publication Number Publication Date
TW200918166A TW200918166A (en) 2009-05-01
TWI441684B true TWI441684B (zh) 2014-06-21

Family

ID=40185704

Family Applications (1)

Application Number Title Priority Date Filing Date
TW097124259A TWI441684B (zh) 2007-06-27 2008-06-27 Used the catalyst of the regeneration method

Country Status (6)

Country Link
US (1) US9067194B2 (fr)
EP (1) EP2165763B1 (fr)
JP (1) JP5495001B2 (fr)
CA (1) CA2692308C (fr)
TW (1) TWI441684B (fr)
WO (1) WO2009001891A1 (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101605602B (zh) * 2007-09-07 2012-10-10 巴布考克日立株式会社 废气净化催化剂
JP5386096B2 (ja) * 2008-02-27 2014-01-15 三菱重工業株式会社 排ガス処理触媒
US8048818B2 (en) 2008-03-26 2011-11-01 Babcock & Wilcox Power Generation Group, Inc. In-situ regeneration of a catalyst masked by calcium sulfate
DE102009008686A1 (de) * 2009-02-06 2010-08-12 Enbw Kraftwerke Ag Verfahren zur Reaktivierung und Optimierung von ganz oder teilweise deaktivierten oder zur Optimierung der Aktivität von neuen Katalysatoren zur Entstickung von Rauchgasen
US20110015056A1 (en) * 2009-07-17 2011-01-20 Coalogix Technology Holdings Inc. Method for removing a catalyst inhibitor from a substrate
US20110015055A1 (en) * 2009-07-17 2011-01-20 Cooper Michael D Method for removing a catalyst inhibitor from a substrate
US20110073139A1 (en) * 2009-09-30 2011-03-31 Coalogix Tech Inc. Method for removing a catalyst inhibitor from a substrate
JP5313842B2 (ja) * 2009-11-06 2013-10-09 バブコック日立株式会社 脱硝触媒の再生方法
EP2338591B1 (fr) * 2009-12-18 2019-06-19 Umicore AG & Co. KG Catalyseur mgo / v2o5-(mo3 or wo3) /tio2 résistant à la désactivation pour la réduction catalytique sélective de nox
JP5341741B2 (ja) 2009-12-22 2013-11-13 バブコック日立株式会社 使用済脱硝触媒の洗浄方法
US8906819B2 (en) * 2009-12-30 2014-12-09 Coalogix Technology Holdings Inc. Method for removing calcium material from substrates
JP5701066B2 (ja) * 2011-01-06 2015-04-15 三菱日立パワーシステムズ株式会社 脱硝触媒及びその再生法
US8389431B2 (en) * 2011-02-03 2013-03-05 Steag Energy Services Gmbh Method for treating SCR catalysts having accumulated iron compounds
JP4989771B1 (ja) * 2011-04-15 2012-08-01 田中貴金属工業株式会社 排ガス浄化触媒の再生方法
LU92430B1 (en) * 2014-04-16 2015-10-19 Catalyst Recovery Europ Sa Process for rejuvenating hydrotreating catalyst
DE102015209988A1 (de) * 2014-06-02 2015-12-03 Johnson Matthey Public Limited Company Beschichtete Artikel mit hohen KNOx/KSOx-Verhältnissen für die selektive katalytische Reduktion
CN107913696B (zh) * 2016-10-10 2020-01-03 中国石油天然气股份有限公司 一种抗二氧化硫氧化的脱硝催化剂及其制备方法
CN107913697B (zh) * 2016-10-10 2020-01-07 中国石油天然气股份有限公司 一种宽温度窗口脱硝催化剂及其制备方法
CN107913695B (zh) * 2016-10-10 2020-01-03 中国石油天然气股份有限公司 一种抗重金属沉积的脱硝催化剂及其制备方法
JP6966855B2 (ja) * 2017-03-23 2021-11-17 イビデン株式会社 マット材
CN108906139A (zh) * 2018-07-03 2018-11-30 贵州德润环保产业有限公司 一种脱硝催化剂再生方法
CN113042031A (zh) * 2021-03-29 2021-06-29 安徽元琛环保科技股份有限公司 一种低温催化剂的制备方法及制得的催化剂
CN114713292A (zh) * 2022-05-05 2022-07-08 安徽工程大学 一种端面处理剂及其制作方法和应用以及催化剂再生后端面处理方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5451991A (en) 1977-09-30 1979-04-24 Daihatsu Motor Co Ltd Regeneration of exhaust gas purifying catalyst
JPS60209252A (ja) 1984-04-03 1985-10-21 Mitsubishi Heavy Ind Ltd 脱硝触媒の再生方法
JP3765942B2 (ja) 1999-04-27 2006-04-12 バブコック日立株式会社 排ガス浄化触媒化合物、該化合物を含む触媒、およびその製法
EP1552886B1 (fr) * 2002-05-31 2020-05-06 China Petroleum & Chemical Corporation Procede pour regenerer un catalyseur contenant du titane
DE10241004A1 (de) * 2002-09-05 2004-03-11 Envica Gmbh Verfahren zur Regeneration von eisenbelasteten Denox-Katalysatoren
JP2004109355A (ja) 2002-09-17 2004-04-08 Yasuhiro Koike 光学材料の製造方法、光学材料並びに光学素子
JP2004195420A (ja) * 2002-12-20 2004-07-15 Babcock Hitachi Kk 触媒の賦活再生方法
JP4177661B2 (ja) * 2002-12-27 2008-11-05 株式会社日本触媒 排ガス処理用触媒の製造方法
JP4276865B2 (ja) 2003-03-07 2009-06-10 バブコック日立株式会社 脱硝触媒の再生方法
JP4263930B2 (ja) 2003-03-10 2009-05-13 九州電力株式会社 劣化ハニカム触媒の活性改良装置
JP2004298760A (ja) 2003-03-31 2004-10-28 Babcock Hitachi Kk 使用済み脱硝触媒の再生方法

Also Published As

Publication number Publication date
WO2009001891A1 (fr) 2008-12-31
CA2692308C (fr) 2015-06-09
JP5495001B2 (ja) 2014-05-21
EP2165763B1 (fr) 2020-08-05
EP2165763A1 (fr) 2010-03-24
TW200918166A (en) 2009-05-01
JP2009006226A (ja) 2009-01-15
US9067194B2 (en) 2015-06-30
CA2692308A1 (fr) 2008-12-31
US20100093517A1 (en) 2010-04-15
EP2165763A4 (fr) 2014-06-25

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